Java Reflection Method Invoke invokeMethod(Object bean, Method method, Object... param)

Description

invoke Method

License

Apache License

Declaration

@SuppressWarnings("unchecked")
public static final <T> T invokeMethod(Object bean, Method method, Object... param) 

Method Source Code

//package com.java2s;
/*//from   w  w w  .  ja va  2s.c o  m
 * Copyright Bruce Liang (ldcsaa@gmail.com)
 *
 * Version   : JessMA 3.5.1
 * Author   : Bruce Liang
 * Website   : http://www.jessma.org
 * Project   : http://www.oschina.net/p/portal-basic
 * Blog      : http://www.cnblogs.com/ldcsaa
 * WeiBo   : http://weibo.com/u/1402935851
 * QQ Group   : 75375912
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;

public class Main {

    @SuppressWarnings("unchecked")
    public static final <T> T invokeMethod(Object bean, Method method, Object... param) {
        try {
            method.setAccessible(true);
            return (T) method.invoke(bean, param);
        } catch (Exception e) {
            if (e instanceof InvocationTargetException) {
                Exception cause = (Exception) e.getCause();
                if (cause != null)
                    e = cause;
            }

            throw new RuntimeException(e);
        }
    }
}

Related

1. invokeMethod(Method method, Object target, Object... params)
2. invokeMethod(Method method, Object target, Object[] args)
3. invokeMethod(Method method, Object target, Object[] args)
4. invokeMethod(Method method, Object theObject, Object[] args)
5. invokeMethod(Method method, Object... arguments)
6. invokeMethod(Object bean, Method method, Object[] args)
7. invokeMethod(Object caller, Object classInstance, String className, String methodName, String parameterClasses[], Object[] parameters)
8. invokeMethod(Object caller, String methodName, Object[] params)
9. invokeMethod(Object classInstance, Method method, Object... args)